package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface cartMapper {
    List<ShoppingCart> list(ShoppingCart shoppingCart);

    @Update("update sky_take_out.shopping_cart set number=#{number} where id=#{id}")
    void updateNum(ShoppingCart shoppingCart);

    //插入购物车
    void insert(ShoppingCart shoppingCart);

    @Delete("delete from shopping_cart where user_id = #{userId}")
    void clearAll(Long userId);

    void delete(ShoppingCart shoppingCart);
}
